SOLUTION: if the measures of the angles of a triangle have the ratio 2 : 7 : 9, is the triangle acute, right, or obtuse? show all work while solving
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Question 848770: if the measures of the angles of a triangle have the ratio 2 : 7 : 9, is the triangle acute, right, or obtuse? show all work while solving
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
2x+7x+9x=18x
180/18=10
20,70,90
right triangle
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